Drilldown: Patents

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Patents > Inventor country: VN & Assigned to: None & Family year: 1900 - 1999

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Year filed:
1903 (1) · 1907 (1) · 1908 (4) · 1910 (2) · 1911 (3) · 1912 (1)
Year granted:
1903 (1) · 1908 (1) · 1909 (3) · 1911 (2) · 1912 (5)
Office:
DE (2) · FR (9) · GB (1)
Inventors:
Adolphe-François-Joseph Doutre (9) · Casimir-Louis Achard (2) · Laurent Giroud (1)
Inventor country: (Click arrow to add another value)
Applicant person:
Adolphe-François-Joseph Doutre (9) · Casimir-Louis Achard (2) · Laurent Giroud (1)
Applicant firm:
None (12)
Applicant type:
INDIV (12)
Applicant is inventor:
No (1) · Yes (11)
Tech fields:
aerodynamics (1) · aircraft (1) · airfoil (1) · airplane (9) · ascension (1) · automatic stability (3) · Chassis (1) · cockpit (1) · Construction (1) · control (1) · descent (1) · Design (3) · elasticity (1) · Equilibrium (2) · flapping (1) · frame (2) · HTA (1) · incidence (1) · lift (3) · Motors (2) · Propellers (2) · stability (6) · steering (1) · Sustentation (2) · Wheels (1) · wings (3)
Filing date:
1903 (1) · 1907 (1) · 1908 (4) · 1910 (2) · 1911 (3) · 1912 (1)
Full specification filed date:
None (12)
Application number:
None (3) · 323133D (1) · 331199D (1) · 392684D (1) · 428665D (1) · 435648D (1) · 438363D (1) · 438514D (1) · 444900D (1) · 9668D (1)
Grant date:
None (1) · 1903 (1) · 1908 (1) · 1909 (3) · 1911 (2) · 1912 (4)
Granted:
Yes (12)
Publication date:
None (2) · 1903 (1) · 1908 (1) · 1909 (1) · 1911 (1) · 1912 (5) · 1920 (1)
Supplementary to patent:
None (8) · Patent FR-1907-392684 (2) · Patent FR-1908-403726 (2) · Patent FR-1910-428665 (1) · Patent FR-1911-438363 (1)
Related to aircraft:
1 (6) · Yes (6)
Patent agent:
None (4) · A. Rohrbach (1) · Ch. Thierry (1) · Charles Thierry (2) · Paul Coulomb (3) · Philip M. Justice (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (1) · DE 77h.5 (2) · FR 6.3 (1) · FR 6.4 (8)
IPCs:
None (2) · IPC B64C1/00 (3) · IPC B64C17/00 (6) · IPC B64C19/00 (1) · IPC B64C3/38 (1) · IPC B64C33/00 (1) · IPC B64C39/00 (1)
CPCs:
None (2) · CPC B64C17/00 (6) · CPC B64C2700/6211 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6214 (1) · CPC B64C2700/6218 (3) · CPC B64C3/385 (2) · CPC B64C33/00 (1) · CPC B64C39/003 (1)
Family year:
1903 (1) · 1907 (3) · 1908 (3) · 1910 (1) · 1911 (3) · 1912 (1)
First filing:
No (6) · Yes (6)
Cites these patents:
None (9) · Patent FR-1911-438363 (3)
Citations from after 1930:
None (12)
Number of text pages:
2 - 4 (3) · 4 - 5 (2) · 5 - 8 (7)
Number of claims:
None (1) · 1 - 3 (4) · 3 - 7 (7)
Number of diagram pages:
None (1) · 1 (7) · 2 (2) · 4 (2)
Number of figures:
None (1) · 1 - 6 (4) · 6 - 15 (7)

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